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qsengine

OverviewA quantum simulator for Python InstallOne wheel for CPython 3.9+ BenchmarksAgainst Qiskit Aer, 22 qubits
PYunitary.py1.1.1
qc = qsengine.QuantumCircuit(1)
qc.unitary(sqrt_x, 0)
qc.unitary(sqrt_x, 0)
Snaps a near-unitary matrix to the closest one.
qsengine 1.1.1 Nearly-unitary matrices fixed
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Writing from the people behind qscommons.

8 November 2026

Hello, and welcome to qscommons

Why qscommons exists, what it is for, and where I hope it goes.

By kaiwave

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qsengine is the first project. Every one is free under the MIT licence.

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Open-source quantum computing software, maintained in public.

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